Home / 2,934,838.56-4,395,147.66-1,491,726.36

Finding the Fourth Proportional to 2,934,838.56, 4,395,147.66 and 1,491,726.36

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Solution

The fourth proportional to 2,934,838.56, 4,395,147.66 and 1,491,726.36 is: 2,233,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,838.56 : 4,395,147.66 = 1,491,726.36 : x
  2. Step 2: Convert to fraction form
    2,934,838.56/4,395,147.66 = 1,491,726.36/x
  3. Step 3: Cross multiply
    2,934,838.56x = 4,395,147.66 × 1,491,726.36
  4. Step 4: Simplify right side
    2,934,838.56x = 6,556,357,620,514.32
  5. Step 5: Solve for x
    x = 6,556,357,620,514.32/2,934,838.56
  6. Step 6: Final answer
    x = 2,233,975.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.